Related Clues:

• Teaspoon, often
• Salk discovery
• Medicine quantity
• Spoonful, sometimes
• Two aspirin, for instance
• Sickroom serving
• How much you can take
• One tablespoon, e.g.
• Immunity provider
• One pill, perhaps
• Potion portion
• Two caplets, maybe
• Measure of medicine
• Measure of micrograms, maybe
• Immunity stimulant